Title:
GEAR BOX AND CLOSESTOOL
Document Type and Number:
WIPO Patent Application WO/2020/073216
Kind Code:
A1
Abstract:
Disclosed is a gear box, comprising a housing (130), a transmission apparatus (200) and a feedback detection apparatus (300). The housing (130) is provided with an inner cavity. The transmission apparatus (200) is partially or completely accommodated inside the inner cavity, and the transmission apparatus (200) comprises a power input shaft (210) and a power output shaft (220). The feedback detection apparatus (300) comprises a first sensing part (310), a second sensing part (320) and a controller, wherein the first sensing part (310) is fixed to the power output shaft (220), the second sensing part (320) is coupled to the first sensing part (310) in a non-contact manner, the controller is electrically connected to the first sensing part (310), and the controller is used for obtaining a rotation angle of the power output shaft (220) by means of the interaction between the first sensing part (310) and the second sensing part (320). Further disclosed is a closestool. The closestool comprises a cover body (400) and a closestool body (410), further comprises the gear box, and further comprises a driving apparatus (140) used for driving the gear box so that the cover body (400) can be opened and closed relative to the closestool body (410), wherein the controller controls the switching on and off of the driving apparatus (140) according to the rotation angle.
Inventors:
XIE WEIFAN (CN)
HUANG JIANFANG (CN)
HUANG JIANFANG (CN)
Application Number:
PCT/CN2018/109585
Publication Date:
April 16, 2020
Filing Date:
October 10, 2018
Export Citation:
Assignee:
TAKA TECH CO LTD (CN)
International Classes:
A47K13/10; H02K7/10
Foreign References:
| CN102973198A | 2013-03-20 | |||
| CN207734093U | 2018-08-17 | |||
| CN101038161A | 2007-09-19 | |||
| JPH05269053A | 1993-10-19 | |||
| JPH0515471A | 1993-01-26 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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